- We use brass bushing to resist galling or seizing to the holder
- Heat-cured, permanent epoxy bonding prevents loose bushings
- Our bushings are deep set to expose the most abrasive for long life
- Each wheel is pre-trued and checked to assure accurate, vibration-free grinding
- Our Cool Blue stone is a superior general purpose seat grinding stones for high performance beryllium seats
- This formulation cuts faster than our standard general purpose stone
- 11/16" x 16 thread